{% block book_header %}
<div class="book-header" role="navigation">
    {% if glossary.path %}
    <a href="{{ ('/' + glossary.path)|resolveFile }}" class="btn pull-left" aria-label="{{ "GLOSSARY_OPEN"|t }}">
    <i class="fa fa-sort-alpha-asc"></i>
    </a>
    {% endif %}
    <a class="btn pull-right" aria-label="GitHub">
        <i class="fa fa-edit" title="编辑本文"></i>
    </a>
    <a class="btn pull-right" aria-label="GitHub" href="https://github.com/flutterchina/flutter-in-action">
        <i class="fa fa-github" title="查看本书开源项目"></i>
    </a>
    <!-- Title -->
    <h1>
        <i class="fa fa-circle-o-notch fa-spin"></i>
        <a href="{{ "/"|resolveFile }}" >{{ page.title }}</a>
    </h1>
</div>
{% endblock %}
